For all its unpacey ponderousness, when Chaucer's Boece renders passages of De consolatione philosophiae dealing with the ascent of the soul towards divine light and the transcendent Good, it reveals a delicate theological intelligence consonant with the devotional temper of contemporary mainstream piety. The maker of the Boke of Coumfort, an early-fifteenth-century Middle English prose version of book I of De consolatione drawing on Chaucer, was likewise willing to turn the Latin text to a more devotional end than was the case in the original. Nowhere is the pious recharging of the source more decisively advertised in both these vernacular versions than in their re-presenting, at the very outset of the work, of Lady Philosophy herself. In the original we read that on the hem of her gown are embroidered two symbolic Greek letters: ‘Π Grecum, in suppremo margine Θ’ (‘a Greek pi, and in the top border a theta’). These uncontroversially stand for Practica and Theoretica – practical and theoretical (that is, speculative) philosophy. But when Chaucer gets to this passage he puts a radically different interpretation on those sartorial letters. Following Jean de Meun's Livres de confort de philosophie, he glosses the Greek letters not just with their counterparts from the Latin alphabet, but also with a telling expositio sententie that equates them with the active and contemplative lives respectively: